Mix in some high-performance and add a bit of technology and you'll get Oakley's Blender Sunglasses. Starting with lightweight C-5 alloy and stress-resistant O-Matter ear stems, you'll have comfort all day without the feel of sunglasses on her face. Oakley's High Definition Optics (HDO) brings you clarity at all angles even periphery angles. The lenses are made of pure Plutonite which will filter out all kinds of UV and harmful blue lights to keep those eyes in check and in good shape. To keep your sunglasses from slipping when you perspire, you'll have stems coated with Unobtanium to increase grip and provide you with a secure, comfortable fit. When you mix things up with the Oakley Blender Sunglasses you'll be donning a custom engineered pair of sunglasses that boast style and optical-performance along with its Three-Point Fit to eliminate pressure points.